Abstract: The move from the traditional Software-as-a-Product (SaaP) model to the Software-as-a-Service (SaaS) model is apparent with the wide adoption of cloud computing. Unlike the SaaP model, the SaaS model delivers a diverse set of software features directly from public clouds to a large number of arbitrary users with varying quality of service (QoS) requirements. QoS is typically assured by admission control. However, there are two outstanding issues with traditional QoS systems: (1) they are usually designed and developed with a special purpose, ma...
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Topics: 
Distributed computing
Operating system
Computer network